crypto: caam - add option for enabling DEBUG mode

This patch adds an option to the Kconfig file for
SEC which enables the user to see the debug messages
that are printed inside the SEC driver.

Signed-off-by: Alex Porosanu <alexandru.porosanu@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/caam/Kconfig b/drivers/crypto/caam/Kconfig
index b44091c47f752535b2eaf18fb4ad250b799695b2..ca89f6b84b068c1ecc770eededee50bf8c1d55aa 100644 (file)
--- a/drivers/crypto/caam/Kconfig
+++ b/drivers/crypto/caam/Kconfig
@@ -98,3 +98,11 @@ config CRYPTO_DEV_FSL_CAAM_RNG_API
 
          To compile this as a module, choose M here: the module
          will be called caamrng.
+
+config CRYPTO_DEV_FSL_CAAM_DEBUG
+       bool "Enable debug output in CAAM driver"
+       depends on CRYPTO_DEV_FSL_CAAM
+       default n
+       help
+         Selecting this will enable printing of various debug
+         information in the CAAM driver.

diff --git a/drivers/crypto/caam/Makefile b/drivers/crypto/caam/Makefile
index b1eb44838db5644bc51dc5c2eff85929ff125aa6..d56bd0ec65d877ca9f2989ad77173214cc537868 100644 (file)
--- a/drivers/crypto/caam/Makefile
+++ b/drivers/crypto/caam/Makefile
@@ -1,6 +1,9 @@
 #
 # Makefile for the CAAM backend and dependent components
 #
+ifeq ($(CONFIG_CRYPTO_DEV_FSL_CAAM_DEBUG), y)
+       EXTRA_CFLAGS := -DDEBUG
+endif
 
 obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM) += caam.o
 obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM_CRYPTO_API) += caamalg.o